In 1989, the Soviet nuclear-powered attack submarine Komsomolets sank to the bottom of the Norwegian Sea, along with its ...
On March 31, 1972, the Soviet Union launched a spacecraft as part of a series of unmanned missions to Venus known as the Venera program. But the spacecraft never made it to Venus. Instead, the capsule ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A Soviet-era ...